CA980807A - Production of pure conjugated c4 and c5 diolefins from hydrocarbon mixtures - Google Patents

Production of pure conjugated c4 and c5 diolefins from hydrocarbon mixtures

Info

Publication number
CA980807A
CA980807A CA157,352A CA157352A CA980807A CA 980807 A CA980807 A CA 980807A CA 157352 A CA157352 A CA 157352A CA 980807 A CA980807 A CA 980807A
Authority
CA
Canada
Prior art keywords
diolefins
production
hydrocarbon mixtures
pure conjugated
conjugated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA157,352A
Other languages
English (en)
Other versions
CA157352S (en
Inventor
Ernst Fuerst
Hans-Martin Weitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
Badische Anilin and Sodafabrik AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Badische Anilin and Sodafabrik AG filed Critical Badische Anilin and Sodafabrik AG
Application granted granted Critical
Publication of CA980807A publication Critical patent/CA980807A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/11—Purification; Separation; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA157,352A 1971-11-26 1972-11-21 Production of pure conjugated c4 and c5 diolefins from hydrocarbon mixtures Expired CA980807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2158609A DE2158609A1 (de) 1971-11-26 1971-11-26 Verfahren zur gewinnung von reinen konjugierten c tief 4- und c tief 5-diolefinen aus kohlenwasserstoff-gemischen

Publications (1)

Publication Number Publication Date
CA980807A true CA980807A (en) 1975-12-30

Family

ID=5826178

Family Applications (1)

Application Number Title Priority Date Filing Date
CA157,352A Expired CA980807A (en) 1971-11-26 1972-11-21 Production of pure conjugated c4 and c5 diolefins from hydrocarbon mixtures

Country Status (10)

Country Link
US (1) US3803258A (ja)
JP (1) JPS4862704A (ja)
AT (1) AT319193B (ja)
BE (1) BE791887A (ja)
CA (1) CA980807A (ja)
DE (1) DE2158609A1 (ja)
FR (1) FR2161042B3 (ja)
GB (1) GB1401875A (ja)
IT (1) IT973727B (ja)
NL (1) NL7215610A (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516362C3 (de) * 1975-04-15 1987-10-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Gewinnung von 1,3-Butadien aus einem C↓4↓-Kohlenwasserstoffgemisch
US4081332A (en) * 1976-08-27 1978-03-28 The B. F. Goodrich Company Extractive distillation of C5 hydrocarbons using acetonitrile and additives
US4421640A (en) * 1982-02-16 1983-12-20 Cosden Technology, Inc. Methods for separating hydrocarbons by liquid extraction
US5055162A (en) * 1990-05-21 1991-10-08 Phillips Petroleum Company Extractive distillation of cycloalkane/alkane feeds
US5135617A (en) * 1991-07-01 1992-08-04 Phillips Petroleum Company Separation of aromatic from olefinic hydrocarbons by extractive distillation
US5145562A (en) * 1991-07-01 1992-09-08 Phillips Petroleum Company Extractive distillation of mixtures containing aromatic and olefinic hydrocarbons
US5154802A (en) * 1991-07-17 1992-10-13 Phillips Petroleum Company Separation of unsaturated hydrocarbons by extractive distillation
US5151161A (en) * 1991-07-17 1992-09-29 Phillips Petroleum Company Separation of olefinic hydrocarbons by extractive distillation
US6802959B1 (en) * 2000-06-23 2004-10-12 Conocophillips Company Separation of olefinic hydrocarbons from sulfur-containing hydrocarbons by use of a solvent
DE10333756A1 (de) * 2003-07-24 2005-02-17 Basf Ag Verfahren zur Auftrennung eines Roh-C4-Schnittes
EP2043977B1 (de) * 2006-07-12 2012-10-10 Basf Se Verfahren zur auftrennung eines c4-schnittes durch extraktivdestillation mit einem selektiven lösungsmittel
US20080128264A1 (en) * 2006-08-09 2008-06-05 Kuang Yeu Wu Three-phase extractive distillation with multiple columns connected in series
US8766029B2 (en) * 2012-01-11 2014-07-01 Basf Se Process for providing a vaporous purified crude C4 cut as a feed steam for an extractive distillation with a selective solvent
CN103724227B (zh) * 2013-12-25 2016-03-30 天津大学 乙腈法异戊二烯抽提循环溶剂精制系统及方法

Also Published As

Publication number Publication date
NL7215610A (ja) 1973-05-29
GB1401875A (en) 1975-08-06
FR2161042B3 (ja) 1976-01-09
US3803258A (en) 1974-04-09
DE2158609A1 (de) 1973-06-20
BE791887A (fr) 1973-05-24
JPS4862704A (ja) 1973-09-01
AT319193B (de) 1974-12-10
FR2161042A1 (ja) 1973-07-06
IT973727B (it) 1974-06-10

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